[A study on enzyme-linked immunosorbent assay for HBsAg].
D004797:Enzyme-Linked Immunosorbent Assay; D006386:Hemagglutination Tests; D006514:Hepatitis B Surface Antigens / Q000032:analysis*; D006801:Humans; D007124:Immunoenzyme Techniques; D011863:Radioimmunoassay
D006514:Hepatitis B Surface Antigens